Dynamics of the fcc-to-bcc phase transition in single-crystalline PdCu alloy nanoparticles

Y Jiang, M Duchamp, SJ Ang, H Yan, TL Tan… - Nature …, 2023 - nature.com
Two most common crystal structures in metals and metal alloys are body-centered cubic
(bcc) and face-centered cubic (fcc) structures. The phase transitions between these …

Lattice thermal conductivities of two polymorphs by first-principles calculations and the phonon Boltzmann transport equation

K Mizokami, A Togo, I Tanaka - Physical review B, 2018 - APS
Lattice thermal conductivities of two SiO 2 polymorphs, ie, α quartz (low) and α cristobalite
(low), were studied using first-principles anharmonic phonon calculation and linearized …

Thermal conductivity and phonon hydrodynamics in transition metal dichalcogenides from first-principles

P Torres, FX Alvarez, X Cartoixa, R Rurali - 2D Materials, 2019 - iopscience.iop.org
We carry out a systematic study of the thermal conductivity of four single-layer transition
metal dichalcogenides, MX 2 (M= Mo, W; X= S, Se) from first-principles by solving the …

Anomalous thermoelectricity at the two-dimensional structural transition of SnSe monolayers

JW Villanova, S Barraza-Lopez - Physical Review B, 2021 - APS
The thermoelectric figure of merit ZT comprises electronic and vibrational contributions that
drastically change across phase transitions, and the most common theoretical ab initio …

Using high multipolar orders to reconstruct the sound velocity in piezoelectrics from lattice dynamics

M Royo, KR Hahn, M Stengel - Physical Review Letters, 2020 - APS
Information over the phonon band structure is crucial to predicting many thermodynamic
properties of materials, such as thermal transport coefficients. Highly accurate phonon …

Optimal turbulent transport in microswimmer suspensions

H Reinken, SHL Klapp, M Wilczek - Physical Review Fluids, 2022 - APS
Microswimmer suspensions self-organize into complex spatiotemporal flow patterns,
including vortex lattices and mesoscale turbulence. Here we explore the consequences for …

Thermal conductivity of perovskite at lower mantle conditions

Z Zhang, DB Zhang, K Onga, A Hasegawa, K Ohta… - Physical Review B, 2021 - APS
Thermal conductivity (κ) of mantle minerals is key to understanding dynamics in the deep
Earth. It controls the style of mantle convection and the timescale of cooling both the mantle …

High thermal conductivity of stishovite promotes rapid warming of a sinking slab in Earth's mantle

WP Hsieh, E Marzotto, YC Tsao, T Okuchi… - Earth and Planetary …, 2022 - Elsevier
Thermal transport in subducted slabs and mantle critically influences their thermo-chemical
evolution and dynamics, where the thermal conductivity controls the magnitude of …

[HTML][HTML] Enhancement of thermal conductivity across the metal-insulator transition in vanadium dioxide

L Chen, Z Xiang, C Tinsman, T Asaba, Q Huang… - Applied Physics …, 2018 - pubs.aip.org
Metal-to-insulator transition (MIT) in vanadium dioxide (VO 2) was investigated by electrical
and thermal transport measurements. We report an order-of-magnitude enhancement of …

[图书][B] Dynamic strength of silica glasses at high pressures and strain rates

C Kettenbeil - 2019 - search.proquest.com
Understanding the behavior of silica glasses at high pressures and strain rates is of great
importance for geological processes and highly relevant to many technological applications …